Double platform blade core Late Palaeolithic, Magdalenian Culture
Blade Pleistocene, Late Palaeolithic (Alleröd - Younger Dryas, GI-1a - GS-1)
Abilly la Claisière : 2D documentation Turonian
Abilly la Claisière : 3D documentation Turonian
Chocolate' flint : 2D documentation Upper Jurassic
Scandynavian Senonian Flint : 2D documentation Maastrichtian